The age of two is a generally accepted age as a yearling is still forming in it's back and is not strong enough to physically carry a heavy human yet. At two however the back is about as fully formed as it will get, though it may change shape the entire life of the horse. Also the joints are mostly formed and able to carry heavier weights. But you should never jump a horse until it's about 3 years old because that's when the joints finally close up.
yes it was by christofer Columbus 1527 him and a few others and broke down in there new Cadillac riddin on blades
No, just two...
Australia
Horses have two teats on their belly sort of like goats and when they have a baby the foal sucks milk from the teats and drinks it until they are old enough to eat grass and other plants.
Horses is plural One horse. Two horses.
The Incas used llamas for transportation purposes until they got horses from the Spanish. So yes, the Incas did have horses.
the Aztecs did not have horses until Spain brought them to the Americas in 14 something
Depends on the horses
There are no "two horses," in The Voyage of the Dawn Treader, but in The Horse and His Boy, the two horses names are Bree (stallion) and Hwin (mare).
Yes, female horses, like all horses, have two nostrils.
It's to allow them to fully develop. Most horses are not really ready to ride until they are 3 years or older.
In the wild, if horses sense danger they run until they think it is safe to stop